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<div id="overview"><a href="../../../../../api/org/jboss/netty/buffer/BigEndianHeapChannelBuffer.html">View Javadoc</a></div><pre>

<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * Copyright 2012 The Netty Project</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> * The Netty Project licenses this file to you under the Apache License,</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment"> * version 2.0 (the "License"); you may not use this file except in compliance</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment"> * with the License. You may obtain a copy of the License at:</em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment"> *   <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment"> * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_comment"> * License for the specific language governing permissions and limitations</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_comment"> * under the License.</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <strong class="jxr_keyword">package</strong> org.jboss.netty.buffer;
<a class="jxr_linenumber" name="17" href="#17">17</a>  
<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> java.nio.ByteOrder;
<a class="jxr_linenumber" name="19" href="#19">19</a>  
<a class="jxr_linenumber" name="20" href="#20">20</a>  
<a class="jxr_linenumber" name="21" href="#21">21</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="22" href="#22">22</a>  <em class="jxr_javadoccomment"> * A big-endian Java heap buffer.  It is recommended to use {@link ChannelBuffers#buffer(int)}</em>
<a class="jxr_linenumber" name="23" href="#23">23</a>  <em class="jxr_javadoccomment"> * and {@link ChannelBuffers#wrappedBuffer(byte[])} instead of calling the</em>
<a class="jxr_linenumber" name="24" href="#24">24</a>  <em class="jxr_javadoccomment"> * constructor explicitly.</em>
<a class="jxr_linenumber" name="25" href="#25">25</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/jboss/netty/buffer/BigEndianHeapChannelBuffer.html">BigEndianHeapChannelBuffer</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/jboss/netty/buffer/HeapChannelBuffer.html">HeapChannelBuffer</a> {
<a class="jxr_linenumber" name="27" href="#27">27</a>  
<a class="jxr_linenumber" name="28" href="#28">28</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="29" href="#29">29</a>  <em class="jxr_javadoccomment">     * Creates a new big-endian heap buffer with a newly allocated byte array.</em>
<a class="jxr_linenumber" name="30" href="#30">30</a>  <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="31" href="#31">31</a>  <em class="jxr_javadoccomment">     * @param length the length of the new byte array</em>
<a class="jxr_linenumber" name="32" href="#32">32</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="33" href="#33">33</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../org/jboss/netty/buffer/BigEndianHeapChannelBuffer.html">BigEndianHeapChannelBuffer</a>(<strong class="jxr_keyword">int</strong> length) {
<a class="jxr_linenumber" name="34" href="#34">34</a>          <strong class="jxr_keyword">super</strong>(length);
<a class="jxr_linenumber" name="35" href="#35">35</a>      }
<a class="jxr_linenumber" name="36" href="#36">36</a>  
<a class="jxr_linenumber" name="37" href="#37">37</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="38" href="#38">38</a>  <em class="jxr_javadoccomment">     * Creates a new big-endian heap buffer with an existing byte array.</em>
<a class="jxr_linenumber" name="39" href="#39">39</a>  <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="40" href="#40">40</a>  <em class="jxr_javadoccomment">     * @param array the byte array to wrap</em>
<a class="jxr_linenumber" name="41" href="#41">41</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="42" href="#42">42</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../org/jboss/netty/buffer/BigEndianHeapChannelBuffer.html">BigEndianHeapChannelBuffer</a>(byte[] array) {
<a class="jxr_linenumber" name="43" href="#43">43</a>          <strong class="jxr_keyword">super</strong>(array);
<a class="jxr_linenumber" name="44" href="#44">44</a>      }
<a class="jxr_linenumber" name="45" href="#45">45</a>  
<a class="jxr_linenumber" name="46" href="#46">46</a>      <strong class="jxr_keyword">private</strong> <a href="../../../../org/jboss/netty/buffer/BigEndianHeapChannelBuffer.html">BigEndianHeapChannelBuffer</a>(byte[] array, <strong class="jxr_keyword">int</strong> readerIndex, <strong class="jxr_keyword">int</strong> writerIndex) {
<a class="jxr_linenumber" name="47" href="#47">47</a>          <strong class="jxr_keyword">super</strong>(array, readerIndex, writerIndex);
<a class="jxr_linenumber" name="48" href="#48">48</a>      }
<a class="jxr_linenumber" name="49" href="#49">49</a>  
<a class="jxr_linenumber" name="50" href="#50">50</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBufferFactory.html">ChannelBufferFactory</a> factory() {
<a class="jxr_linenumber" name="51" href="#51">51</a>          <strong class="jxr_keyword">return</strong> HeapChannelBufferFactory.getInstance(ByteOrder.BIG_ENDIAN);
<a class="jxr_linenumber" name="52" href="#52">52</a>      }
<a class="jxr_linenumber" name="53" href="#53">53</a>  
<a class="jxr_linenumber" name="54" href="#54">54</a>      <strong class="jxr_keyword">public</strong> ByteOrder order() {
<a class="jxr_linenumber" name="55" href="#55">55</a>          <strong class="jxr_keyword">return</strong> ByteOrder.BIG_ENDIAN;
<a class="jxr_linenumber" name="56" href="#56">56</a>      }
<a class="jxr_linenumber" name="57" href="#57">57</a>  
<a class="jxr_linenumber" name="58" href="#58">58</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">short</strong> getShort(<strong class="jxr_keyword">int</strong> index) {
<a class="jxr_linenumber" name="59" href="#59">59</a>          <strong class="jxr_keyword">return</strong> (<strong class="jxr_keyword">short</strong>) (array[index] &lt;&lt; 8 | array[index + 1] &amp; 0xFF);
<a class="jxr_linenumber" name="60" href="#60">60</a>      }
<a class="jxr_linenumber" name="61" href="#61">61</a>  
<a class="jxr_linenumber" name="62" href="#62">62</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getUnsignedMedium(<strong class="jxr_keyword">int</strong> index) {
<a class="jxr_linenumber" name="63" href="#63">63</a>          <strong class="jxr_keyword">return</strong>  (array[index]     &amp; 0xff) &lt;&lt; 16 |
<a class="jxr_linenumber" name="64" href="#64">64</a>                  (array[index + 1] &amp; 0xff) &lt;&lt;  8 |
<a class="jxr_linenumber" name="65" href="#65">65</a>                  array[index + 2] &amp; 0xff;
<a class="jxr_linenumber" name="66" href="#66">66</a>      }
<a class="jxr_linenumber" name="67" href="#67">67</a>  
<a class="jxr_linenumber" name="68" href="#68">68</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getInt(<strong class="jxr_keyword">int</strong> index) {
<a class="jxr_linenumber" name="69" href="#69">69</a>          <strong class="jxr_keyword">return</strong>  (array[index]     &amp; 0xff) &lt;&lt; 24 |
<a class="jxr_linenumber" name="70" href="#70">70</a>                  (array[index + 1] &amp; 0xff) &lt;&lt; 16 |
<a class="jxr_linenumber" name="71" href="#71">71</a>                  (array[index + 2] &amp; 0xff) &lt;&lt;  8 |
<a class="jxr_linenumber" name="72" href="#72">72</a>                  array[index + 3] &amp; 0xff;
<a class="jxr_linenumber" name="73" href="#73">73</a>      }
<a class="jxr_linenumber" name="74" href="#74">74</a>  
<a class="jxr_linenumber" name="75" href="#75">75</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> getLong(<strong class="jxr_keyword">int</strong> index) {
<a class="jxr_linenumber" name="76" href="#76">76</a>          <strong class="jxr_keyword">return</strong>  ((<strong class="jxr_keyword">long</strong>) array[index]     &amp; 0xff) &lt;&lt; 56 |
<a class="jxr_linenumber" name="77" href="#77">77</a>                  ((<strong class="jxr_keyword">long</strong>) array[index + 1] &amp; 0xff) &lt;&lt; 48 |
<a class="jxr_linenumber" name="78" href="#78">78</a>                  ((<strong class="jxr_keyword">long</strong>) array[index + 2] &amp; 0xff) &lt;&lt; 40 |
<a class="jxr_linenumber" name="79" href="#79">79</a>                  ((<strong class="jxr_keyword">long</strong>) array[index + 3] &amp; 0xff) &lt;&lt; 32 |
<a class="jxr_linenumber" name="80" href="#80">80</a>                  ((<strong class="jxr_keyword">long</strong>) array[index + 4] &amp; 0xff) &lt;&lt; 24 |
<a class="jxr_linenumber" name="81" href="#81">81</a>                  ((<strong class="jxr_keyword">long</strong>) array[index + 5] &amp; 0xff) &lt;&lt; 16 |
<a class="jxr_linenumber" name="82" href="#82">82</a>                  ((<strong class="jxr_keyword">long</strong>) array[index + 6] &amp; 0xff) &lt;&lt;  8 |
<a class="jxr_linenumber" name="83" href="#83">83</a>                  (<strong class="jxr_keyword">long</strong>) array[index + 7] &amp; 0xff;
<a class="jxr_linenumber" name="84" href="#84">84</a>      }
<a class="jxr_linenumber" name="85" href="#85">85</a>  
<a class="jxr_linenumber" name="86" href="#86">86</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setShort(<strong class="jxr_keyword">int</strong> index, <strong class="jxr_keyword">int</strong> value) {
<a class="jxr_linenumber" name="87" href="#87">87</a>          array[index]     = (byte) (value &gt;&gt;&gt; 8);
<a class="jxr_linenumber" name="88" href="#88">88</a>          array[index + 1] = (byte) value;
<a class="jxr_linenumber" name="89" href="#89">89</a>      }
<a class="jxr_linenumber" name="90" href="#90">90</a>  
<a class="jxr_linenumber" name="91" href="#91">91</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setMedium(<strong class="jxr_keyword">int</strong> index, <strong class="jxr_keyword">int</strong>   value) {
<a class="jxr_linenumber" name="92" href="#92">92</a>          array[index]     = (byte) (value &gt;&gt;&gt; 16);
<a class="jxr_linenumber" name="93" href="#93">93</a>          array[index + 1] = (byte) (value &gt;&gt;&gt; 8);
<a class="jxr_linenumber" name="94" href="#94">94</a>          array[index + 2] = (byte) value;
<a class="jxr_linenumber" name="95" href="#95">95</a>      }
<a class="jxr_linenumber" name="96" href="#96">96</a>  
<a class="jxr_linenumber" name="97" href="#97">97</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setInt(<strong class="jxr_keyword">int</strong> index, <strong class="jxr_keyword">int</strong>   value) {
<a class="jxr_linenumber" name="98" href="#98">98</a>          array[index]     = (byte) (value &gt;&gt;&gt; 24);
<a class="jxr_linenumber" name="99" href="#99">99</a>          array[index + 1] = (byte) (value &gt;&gt;&gt; 16);
<a class="jxr_linenumber" name="100" href="#100">100</a>         array[index + 2] = (byte) (value &gt;&gt;&gt; 8);
<a class="jxr_linenumber" name="101" href="#101">101</a>         array[index + 3] = (byte) value;
<a class="jxr_linenumber" name="102" href="#102">102</a>     }
<a class="jxr_linenumber" name="103" href="#103">103</a> 
<a class="jxr_linenumber" name="104" href="#104">104</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setLong(<strong class="jxr_keyword">int</strong> index, <strong class="jxr_keyword">long</strong>  value) {
<a class="jxr_linenumber" name="105" href="#105">105</a>         array[index]     = (byte) (value &gt;&gt;&gt; 56);
<a class="jxr_linenumber" name="106" href="#106">106</a>         array[index + 1] = (byte) (value &gt;&gt;&gt; 48);
<a class="jxr_linenumber" name="107" href="#107">107</a>         array[index + 2] = (byte) (value &gt;&gt;&gt; 40);
<a class="jxr_linenumber" name="108" href="#108">108</a>         array[index + 3] = (byte) (value &gt;&gt;&gt; 32);
<a class="jxr_linenumber" name="109" href="#109">109</a>         array[index + 4] = (byte) (value &gt;&gt;&gt; 24);
<a class="jxr_linenumber" name="110" href="#110">110</a>         array[index + 5] = (byte) (value &gt;&gt;&gt; 16);
<a class="jxr_linenumber" name="111" href="#111">111</a>         array[index + 6] = (byte) (value &gt;&gt;&gt; 8);
<a class="jxr_linenumber" name="112" href="#112">112</a>         array[index + 7] = (byte) value;
<a class="jxr_linenumber" name="113" href="#113">113</a>     }
<a class="jxr_linenumber" name="114" href="#114">114</a> 
<a class="jxr_linenumber" name="115" href="#115">115</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> duplicate() {
<a class="jxr_linenumber" name="116" href="#116">116</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/jboss/netty/buffer/BigEndianHeapChannelBuffer.html">BigEndianHeapChannelBuffer</a>(array, readerIndex(), writerIndex());
<a class="jxr_linenumber" name="117" href="#117">117</a>     }
<a class="jxr_linenumber" name="118" href="#118">118</a> 
<a class="jxr_linenumber" name="119" href="#119">119</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../org/jboss/netty/buffer/ChannelBuffer.html">ChannelBuffer</a> copy(<strong class="jxr_keyword">int</strong> index, <strong class="jxr_keyword">int</strong> length) {
<a class="jxr_linenumber" name="120" href="#120">120</a>         <strong class="jxr_keyword">if</strong> (index &lt; 0 || length &lt; 0 || index + length &gt; array.length) {
<a class="jxr_linenumber" name="121" href="#121">121</a>           <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IndexOutOfBoundsException(<span class="jxr_string">"Too many bytes to copy - Need "</span>
<a class="jxr_linenumber" name="122" href="#122">122</a>                   + (index + length) + <span class="jxr_string">", maximum is "</span> + array.length);
<a class="jxr_linenumber" name="123" href="#123">123</a>         }
<a class="jxr_linenumber" name="124" href="#124">124</a> 
<a class="jxr_linenumber" name="125" href="#125">125</a>         byte[] copiedArray = <strong class="jxr_keyword">new</strong> byte[length];
<a class="jxr_linenumber" name="126" href="#126">126</a>         System.arraycopy(array, index, copiedArray, 0, length);
<a class="jxr_linenumber" name="127" href="#127">127</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/jboss/netty/buffer/BigEndianHeapChannelBuffer.html">BigEndianHeapChannelBuffer</a>(copiedArray);
<a class="jxr_linenumber" name="128" href="#128">128</a>     }
<a class="jxr_linenumber" name="129" href="#129">129</a> }
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